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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,159 @@ | ||
| package logger | ||
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|
||
| import ( | ||
| "fmt" | ||
| "log" | ||
| "time" | ||
| ) | ||
|
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| // Logger is used to provide debug logger | ||
| type Logger interface { | ||
| Errorf(format string, args ...interface{}) | ||
| Error(args ...interface{}) | ||
| Info(args ...interface{}) | ||
| Infof(format string, args ...interface{}) | ||
| Debug(args ...interface{}) | ||
| Debugf(format string, args ...interface{}) | ||
| Warn(args ...interface{}) | ||
| Warnf(format string, args ...interface{}) | ||
| Fatal(args ...interface{}) | ||
| Fatalf(format string, args ...interface{}) | ||
| Panic(args ...interface{}) | ||
| } | ||
|
|
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| // Std represents a standard logger | ||
| type Std struct { | ||
| *log.Logger | ||
| } | ||
|
|
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| // NewLogger creates a new standard logger with log.Logger | ||
| func NewLogger(l *log.Logger) *Std { | ||
| return &Std{l} | ||
| } | ||
|
|
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| // logLevel represents the log level | ||
| type logLevel int | ||
|
|
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| const ( | ||
| logLevelError logLevel = iota | ||
| logLevelInfo | ||
| logLevelDebug | ||
| logLevelWarn | ||
| logLevelFatal | ||
| logLevelPanic | ||
| ) | ||
|
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| // logLevelColors represents the ANSI color codes for log levels | ||
| var logLevelColors = map[logLevel]string{ | ||
| logLevelError: "\033[31m", // Red | ||
| logLevelInfo: "\033[0m", // Default | ||
| logLevelDebug: "\033[36m", // Cyan | ||
| logLevelWarn: "\033[33m", // Yellow | ||
| logLevelFatal: "\033[31m", // Red | ||
| logLevelPanic: "\033[35m", // Magenta | ||
| } | ||
|
|
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| // logLevelNames represents the names of log levels | ||
| var logLevelNames = map[logLevel]string{ | ||
| logLevelError: "E", | ||
| logLevelInfo: "I", | ||
| logLevelDebug: "D", | ||
| logLevelWarn: "W", | ||
| logLevelFatal: "F", | ||
| logLevelPanic: "P", | ||
| } | ||
|
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| // logMessage represents a log message | ||
| type logMessage struct { | ||
| level logLevel | ||
| message string | ||
| } | ||
|
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| // logf logs a formatted message with a log level | ||
| func (sf Std) logf(level logLevel, format string, args ...interface{}) { | ||
| msg := logMessage{ | ||
| level: level, | ||
| message: fmt.Sprintf(format, args...), | ||
| } | ||
| sf.log(msg) | ||
| } | ||
|
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| // log logs a message with a log level | ||
| func (sf Std) loge(level logLevel, args ...interface{}) { | ||
| msg := logMessage{ | ||
| level: level, | ||
| message: fmt.Sprint(args...), | ||
| } | ||
| sf.log(msg) | ||
| } | ||
|
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| // log logs a log message | ||
| func (sf Std) log(msg logMessage) { | ||
| logTime := time.Now().Format("2006-01-02 15:04:05") | ||
| levelColor := logLevelColors[msg.level] | ||
| levelName := logLevelNames[msg.level] | ||
|
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| logFormat := "%s [%s]: %s\033[0m" | ||
|
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| sf.Printf(logFormat, logTime, levelColor+levelName, msg.message) | ||
| } | ||
|
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| // Errorf implements the Logger interface for formatted error messages | ||
| func (sf Std) Errorf(format string, args ...interface{}) { | ||
| sf.logf(logLevelError, format, args...) | ||
| } | ||
|
|
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| // Error implements the Logger interface for error messages | ||
| func (sf Std) Error(args ...interface{}) { | ||
| sf.loge(logLevelError, args...) | ||
| } | ||
|
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| // Infof implements the Logger interface for formatted info messages | ||
| func (sf Std) Infof(format string, args ...interface{}) { | ||
| sf.logf(logLevelInfo, format, args...) | ||
| } | ||
|
|
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| // Info implements the Logger interface for info messages | ||
| func (sf Std) Info(args ...interface{}) { | ||
| sf.loge(logLevelInfo, args...) | ||
| } | ||
|
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| // Debugf implements the Logger interface for formatted debug messages | ||
| func (sf Std) Debugf(format string, args ...interface{}) { | ||
| sf.logf(logLevelDebug, format, args...) | ||
| } | ||
|
|
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| // Debug implements the Logger interface for debug messages | ||
| func (sf Std) Debug(args ...interface{}) { | ||
| sf.loge(logLevelDebug, args...) | ||
| } | ||
|
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| // Warnf implements the Logger interface for formatted warning messages | ||
| func (sf Std) Warnf(format string, args ...interface{}) { | ||
| sf.logf(logLevelWarn, format, args...) | ||
| } | ||
|
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| // Warn implements the Logger interface for warning messages | ||
| func (sf Std) Warn(args ...interface{}) { | ||
| sf.loge(logLevelWarn, args...) | ||
| } | ||
|
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||
| // Fatalf implements the Logger interface for formatted fatal messages | ||
| func (sf Std) Fatalf(format string, args ...interface{}) { | ||
| sf.logf(logLevelFatal, format, args...) | ||
| } | ||
|
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| // Fatal implements the Logger interface for fatal messages | ||
| func (sf Std) Fatal(args ...interface{}) { | ||
| sf.loge(logLevelFatal, args...) | ||
| } | ||
|
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| // Panicf implements the Logger interface for formatted panicmessages | ||
| func (sf Std) Panicf(format string, args ...interface{}) { | ||
| sf.logf(logLevelPanic, format, args...) | ||
| } | ||
|
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| // Panic implements the Logger interface for panic messages | ||
| func (sf Std) Panic(args ...interface{}) { | ||
| sf.loge(logLevelPanic, args...) | ||
| } |
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